function set_data($question)
{
$formdata = array();
//fill out all data sets and also the fields for the next item to add.
$j = $this->noofitems * count($this->datasetdefs);
for ($itemnumber = $this->noofitems; $itemnumber >= 1; $itemnumber--) {
$data = array();
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->items[$itemnumber])) {
$formdata["number[{$j}]"] = $datasetdef->items[$itemnumber]->value;
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = $datasetdef->items[$itemnumber]->id;
$data[$datasetdef->name] = $datasetdef->items[$itemnumber]->value;
}
$j--;
}
$formdata['answercomment[' . $itemnumber . ']'] = $this->qtypeobj->comment_on_datasetitems($this->question, $data, $itemnumber);
}
$formdata['nextpageparam[forceregeneration]'] = $this->regenerate;
$formdata['selectdelete'] = '1';
$formdata['selectadd'] = '1';
$j = $this->noofitems * count($this->datasetdefs) + 1;
$data = array();
// data for comment_on_datasetitems later
//dataset generation dafaults
if ($this->qtypeobj->supports_dataset_item_generation()) {
$itemnumber = $this->noofitems + 1;
foreach ($this->datasetdefs as $defid => $datasetdef) {
$formdata["number[{$j}]"] = $this->qtypeobj->generate_dataset_item($datasetdef->options);
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = isset($datasetdef->items[$itemnumber]) ? $datasetdef->items[$itemnumber]->id : 0;
$data[$datasetdef->name] = $formdata["number[{$j}]"];
$j++;
}
}
//existing records override generated data depending on radio element
$j = $this->noofitems * count($this->datasetdefs) + 1;
if (!$this->regenerate) {
$idx = 1;
$itemnumber = $this->noofitems + 1;
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->items[$itemnumber])) {
$formdata["number[{$j}]"] = $datasetdef->items[$itemnumber]->value;
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = $datasetdef->items[$itemnumber]->id;
$data[$datasetdef->name] = $datasetdef->items[$itemnumber]->value;
}
$j++;
}
}
//default answercomment will get ignored if answer element is not in the form.
$formdata['answercomment[' . ($this->noofitems + 1) . ']'] = $this->qtypeobj->comment_on_datasetitems($this->question, $data, $this->noofitems + 1);
$formdata = $this->qtypeobj->custom_generator_set_data($this->datasetdefs, $formdata);
parent::set_data((object) ($formdata + (array) $question));
}
function set_data($question)
{
$formdata = array();
$fromform = new stdClass();
if (isset($question->options)) {
$answers = $question->options->answers;
if (count($answers)) {
if (optional_param('updateanswers', '', PARAM_RAW) != '' || optional_param('updatedatasets', '', PARAM_RAW) != '') {
foreach ($answers as $key => $answer) {
$fromform->tolerance[$key] = $this->_form->getElementValue('tolerance[' . $key . ']');
$answer->tolerance = $fromform->tolerance[$key];
$fromform->tolerancetype[$key] = $this->_form->getElementValue('tolerancetype[' . $key . ']');
if (is_array($fromform->tolerancetype[$key])) {
$fromform->tolerancetype[$key] = $fromform->tolerancetype[$key][0];
}
$answer->tolerancetype = $fromform->tolerancetype[$key];
$fromform->correctanswerlength[$key] = $this->_form->getElementValue('correctanswerlength[' . $key . ']');
if (is_array($fromform->correctanswerlength[$key])) {
$fromform->correctanswerlength[$key] = $fromform->correctanswerlength[$key][0];
}
$answer->correctanswerlength = $fromform->correctanswerlength[$key];
$fromform->correctanswerformat[$key] = $this->_form->getElementValue('correctanswerformat[' . $key . ']');
if (is_array($fromform->correctanswerformat[$key])) {
$fromform->correctanswerformat[$key] = $fromform->correctanswerformat[$key][0];
}
$answer->correctanswerformat = $fromform->correctanswerformat[$key];
}
$this->qtypeobj->save_question_calculated($question, $fromform);
} else {
foreach ($answers as $key => $answer) {
$formdata['tolerance[' . $key . ']'] = $answer->tolerance;
$formdata['tolerancetype[' . $key . ']'] = $answer->tolerancetype;
$formdata['correctanswerlength[' . $key . ']'] = $answer->correctanswerlength;
$formdata['correctanswerformat[' . $key . ']'] = $answer->correctanswerformat;
}
}
}
}
//fill out all data sets and also the fields for the next item to add.
$j = $this->noofitems * count($this->datasetdefs);
for ($itemnumber = $this->noofitems; $itemnumber >= 1; $itemnumber--) {
$data = array();
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->items[$itemnumber])) {
$formdata["number[{$j}]"] = $datasetdef->items[$itemnumber]->value;
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = $datasetdef->items[$itemnumber]->id;
$data[$datasetdef->name] = $datasetdef->items[$itemnumber]->value;
}
$j--;
}
$comment = $this->qtypeobj->comment_on_datasetitems($question->id, $answers, $data, $itemnumber);
if ($comment->outsidelimit) {
$this->outsidelimit = $comment->outsidelimit;
}
$totalcomment = '';
foreach ($question->options->answers as $key => $answer) {
$totalcomment .= $comment->stranswers[$key] . '<br/>';
}
$formdata['answercomment[' . $itemnumber . ']'] = $totalcomment;
}
$formdata['nextpageparam[forceregeneration]'] = $this->regenerate;
$formdata['selectdelete'] = '1';
$formdata['selectadd'] = '1';
$j = $this->noofitems * count($this->datasetdefs) + 1;
$data = array();
// data for comment_on_datasetitems later
//dataset generation dafaults
if ($this->qtypeobj->supports_dataset_item_generation()) {
$itemnumber = $this->noofitems + 1;
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (optional_param('updatedatasets', '', PARAM_RAW) == '' && optional_param('updateanswers', '', PARAM_RAW) == '') {
$formdata["number[{$j}]"] = $this->qtypeobj->generate_dataset_item($datasetdef->options);
} else {
$formdata["number[{$j}]"] = $this->_form->getElementValue("number[{$j}]");
}
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = isset($datasetdef->items[$itemnumber]) ? $datasetdef->items[$itemnumber]->id : 0;
$data[$datasetdef->name] = $formdata["number[{$j}]"];
$j++;
}
}
//existing records override generated data depending on radio element
$j = $this->noofitems * count($this->datasetdefs) + 1;
if (!$this->regenerate && (optional_param('updatedatasets', '', PARAM_RAW) == '' && optional_param('updateanswers', '', PARAM_RAW) == '')) {
$idx = 1;
$itemnumber = $this->noofitems + 1;
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->items[$itemnumber])) {
$formdata["number[{$j}]"] = $datasetdef->items[$itemnumber]->value;
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = $datasetdef->items[$itemnumber]->id;
$data[$datasetdef->name] = $datasetdef->items[$itemnumber]->value;
}
$j++;
}
}
//default answercomment will get ignored if answer element is not in the form.
$comment = $this->qtypeobj->comment_on_datasetitems($question->id, $answers, $data, $this->noofitems + 1);
if ($comment->outsidelimit) {
$this->outsidelimit = $comment->outsidelimit;
}
$key1 = 1;
foreach ($question->options->answers as $key => $answer) {
$formdata['answercomment[' . ($this->noofitems + $key1) . ']'] = $comment->stranswers[$key];
$key1++;
}
if ($this->outsidelimit) {
$formdata['outsidelimit'] = '<span class="error">' . get_string('oneanswertrueansweroutsidelimits', 'qtype_datasetdependent') . '</span>';
}
$formdata = $this->qtypeobj->custom_generator_set_data($this->datasetdefs, $formdata);
parent::set_data((object) ($formdata + (array) $question));
}
